Add module for misc programming stuff

thoom-emacs/init.el

@@ -25,3 +25,4 @@
 (require 'thoom-lisp)
 (require 'thoom-nix)
 (require 'thoom-git)
+(require 'thoom-prog)

thoom-emacs/modules/thoom-prog.el

@@ -0,0 +1,5 @@
+(provide 'thoom-prog)
+
+(use-package markdown-mode
+  :ensure t
+  :mode ("README\\.md\\'" . gfm-mode))